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发明名称
Low open circuit voltage alternating current welding circuit
摘要
申请公布号
US2617913(A)
申请公布日期
1952.11.11
申请号
US19500187786
申请日期
1950.09.30
申请人
HARNISCHEFEGER CORPORATION
发明人
OESTREICHER SOL
分类号
B23K9/10
主分类号
B23K9/10
代理机构
代理人
主权项
地址
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